diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/asymmetric_keys/x509_cert_parser.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c index 3000ea3b6687..021d39c0ba75 100644 --- a/crypto/asymmetric_keys/x509_cert_parser.c +++ b/crypto/asymmetric_keys/x509_cert_parser.c @@ -531,7 +531,11 @@ int x509_decode_time(time64_t *_t, size_t hdrlen, if (*p != 'Z') goto unsupported_time; - mon_len = month_lengths[mon]; + if (year < 1970 || + mon < 1 || mon > 12) + goto invalid_time; + + mon_len = month_lengths[mon - 1]; if (mon == 2) { if (year % 4 == 0) { mon_len = 29; @@ -543,14 +547,12 @@ int x509_decode_time(time64_t *_t, size_t hdrlen, } } - if (year < 1970 || - mon < 1 || mon > 12 || - day < 1 || day > mon_len || + if (day < 1 || day > mon_len || hour > 23 || min > 59 || sec > 59) goto invalid_time; - + *_t = mktime64(year, mon, day, hour, min, sec); return 0; |
